Luminaire



FIG. 1 is a perspective of a luminaire, with certain surfaces and features of the luminaire being shown in broken lines and forming no part of the claimed invention;

FIG. 2 is a front elevational view of the luminaire;

FIG. 3 is a top plan view of the luminaire;

FIG. 4 is a rear elevational view of the luminaire;

FIG. 5 is a bottom plan view of the luminaire;

FIG. 6 is a right side elevational view of the luminaire; and,

FIG. 7 is a left elevational view of the luminaire.

Features forming no part of the claimed design are illustrated in broken lines. 

CLAIM The ornamental design for a luminaire, as shown and described. 